71901 CD/HCP4ADGA 12*24*12 mm Super Precision Angular Contact Ball Bearing with Hybrid Ceramic Balls and P4A Precision Grade
71901 CD/HCP4ADGA 12×24×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Matched set of two super-precision, high-capacity, D design, single row angular contact ball bearings. The 71901 CD/HCP4ADGA bearing features precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, delivering superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | 71901 CD/HCP4ADGA |
|---|---|
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Inner Bore Diameter (d) | 12 mm |
| Inner Bore Diameter Tolerance | -0.004mm to 0 |
| Outer Bore Diameter (D) | 24 mm |
| Outer Bore Diameter Tolerance | -0.004mm to 0 |
| Width (B) | 12mm (2×6 mm) |
| Width Tolerance | -0.2mm to 0 |
| Contact Angle | 15° (25°,40° Available) |
| Material | Hybrid (Chrome Steel Rings, Ceramic Balls) |
| Cage Material | Phenolic |
| Number of Rows | 2 (2× Single Row) |
| Seal Type | Open |
| Temperature Range | -30°C to 150°C |
| Number Of Bearings In Matched Set | 2 |
| Tolerance Class | P4A better than P4 (ABEC-7) |
| Weight | 0.02 kg |
| Matched Arrangement | Universal Matching |
| Universal Matching Bearing | Yes, back-to-back (<>), face-to-face (><) or tandem (>>) DB,DF,DT 2 bearings |
| Preload | EL/Extra Light/Class A |
| Dynamic Radial Load | 4360 N |
| Static Radial Load | 2500 N |
| Reference Speed For Grease (r/min) | 85,000 rpm |
| Limiting Speed For Oil (r/min) | 130,000 rpm |
- Engineered for high-precision and high-performance applications
- Very tight tolerances suitable for precise machinery
- Ability to handle both radial and axial loads simultaneously
- High-speed operation with stability
- Low torque and friction for energy efficiency
- Enhanced rigidity for accuracy under heavy loads
- Durability with extended service life
- Effective performance across a wide temperature range
The 71901 CD/HCP4ADGA bearing is widely utilized across various industries for its ability to ensure stable and efficient operation in equipment ranging from brewing and crushing machinery to cleaning devices and leather measuring machines. It enhances the accuracy and quality of processes such as glass drilling and fume purification, provides reliable support in medical devices and industrial machinery, improves production efficiency in plastic pelletizing and Heidelberg printing presses, ensures stability in welding auxiliary machines and pneumatic pumps, and boosts precision in test sieves and drying equipment. This bearing is essential for achieving high levels of precision, reliability, and performance in diverse applications.
CERTIFICATE: RoHS & REACH, IATF16949:2016
FEATURE: High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
SERVICE: OEM&ODM Customized Services, Online Support, Professional Service
SAMPLES: Please Contact Us
SIZE: Standard, For custom sizes, please contact us
FACTORY MANUFACTURER: Yes
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